Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"sat phan cau snippets" » "sat nhan cau snippets", "vat phan cau snippets", "xuat phan cau snippets", "sat phan dau snippets", "sat phan cac snippets", "sat phan tu snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java code snippets\") OR (\"sat phan cau snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( sat phan cau snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("sat phan cau snippets"))) OR ("locating bugs code snippets"))*.